The B&M Launch Control installs into your existing brake system. This solenoid provides the brake holding capacity you are looking for. It can be used for racing or for street applications if you need a hill holder while stopped on an uphill grade. The high quality solenoid can be used on either the front or rear brakes of you vehicle and can handle pressure spikes up to 1500 psi or maintain constant pressure of up to 400 psi. This kit includes; in-dash fuse assembly, indicator light, aluminum switch mount, and button switch. This kit makes launching a breeze. This kit should be installed by someone who knows what they are doing and may require extra brake line which is not included in the kit. Install pics and write up coming soon!